package collection;

import java.util.LinkedList;

public class LinkedListDemo {
	public static void main(String[] args) {
		LinkedList<Integer> list = new LinkedList<>();
		list.add(100);
		list.add(200);
		list.addFirst(500);
		list.addFirst(600);
		System.out.println("list:"+list);
		
		int first = list.getFirst();
		int last = list.getLast();
		System.out.println("first:"+first+",last"+last);
		
		list.removeFirst();
		System.out.println("list:"+list);
		list.removeLast();
		System.out.println("list:"+list);
	}
}
